M ST4 Black/White FALL 2025 Heel-capture system for added stability

Heel-capture system for added stability

waterproof suede upper

Premium Canadian white duck down

featuring a pig skin leather upper and Merrell Air Cushion underfoot for extra support

rib-knit cuff s keep out the cold

M ST4 Black/White FALL 2025 Heel-capture system for added stabilityStrengthen your body with ST 4 by TOPO ATHLETIC, built to deliver lightweight, natural performance for in the gym or on the run. The zero drop 16 mm platform provides a minimal, flexible fit for optimized ground feel and natural foot mechanics. The breathable mesh upper keeps the foot cool, while printed overlays and an internal skeleton lining offer increased security throughout. The relaxed heel construction provides a more natural fit and allows